Regenerating trees reflected in a frosty and misty Lewis River at dawn, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Pretty scenery around the Lewis River, South Island, New Zealand, Pacific

Mealisval Hill, west coast, Isle of Lewis, Outer Hebrides, Scotland, United Kingdom, Europe

Regenerating trees reflected in a frosty and misty Lewis River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Lewis River meanders in the early morning;, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Bridge above the Lewis River, South Island, New Zealand, Pacific

River in the heart of the Isle of Lewis, Outer Hebrides, Scotland, United Kingdom, Europe

View over the Lewis River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Lower Lewis River Falls detail, Gifford Pinchot National Forest, Washington, United States of America, North America

Stream through rainforest, Lewis Pass, South Island, New Zealand, Pacific

View over the Lewis River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

A Boy Scout troop leader points at the Lewis and Clark trail on the Upper Missouri River in Montana.

Boy Scouts from troop fishing during a break from canoeing on the Lewis and Clark trail on the Upper Missouri River in Montana.

Fog creates a peaceful atmosphere on the Netul River at Lewis and Clark National Historical Park in Oregon; Astoria, Oregon, United States of America

A dusting of snow falls at Lewis and Clark National Historical Park, Astoria, Oregon, United States of America

Old Pilings Disappear Into The Mist, Astoria, Oregon, United States Of America

Snow lingers on a peaceful winter morning at Lewis and Clark National Historical Park, Astoria, Oregon, United States of America

The Lewis And Clark River Hiking Trail, Astoria, Oregon, United States Of America